252633680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{577}}^1$

素因数の和:1024

約数の個数: 80

約数和(自身を含む): 635157264

約数和(自身を除く): 382523584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 421, 520, 577, 842, 1040, 1154, 1684, 2105, 2308, 2885, 3368, 4210, 4616, 5473, 5770, 6736, 7501, 8420, 9232, 10946, 11540, 15002, 16840, 21892, 23080, 27365, 30004, 33680, 37505, 43784, 46160, 54730, 60008, 75010, 87568, 109460, 120016, 150020, 218920, 242917, 300040, 437840, 485834, 600080, 971668, 1214585, 1943336, 2429170, 3157921, 3886672, 4858340, 6315842, 9716680, 12631684, 15789605, 19433360, 25263368, 31579210, 50526736, 63158420, 126316840, 252633680]

約数ペア:

[(1, 252633680), (2, 126316840), (4, 63158420), (5, 50526736), (8, 31579210), (10, 25263368), (13, 19433360), (16, 15789605), (20, 12631684), (26, 9716680), (40, 6315842), (52, 4858340), (65, 3886672), (80, 3157921), (104, 2429170), (130, 1943336), (208, 1214585), (260, 971668), (421, 600080), (520, 485834), (577, 437840), (842, 300040), (1040, 242917), (1154, 218920), (1684, 150020), (2105, 120016), (2308, 109460), (2885, 87568), (3368, 75010), (4210, 60008), (4616, 54730), (5473, 46160), (5770, 43784), (6736, 37505), (7501, 33680), (8420, 30004), (9232, 27365), (10946, 23080), (11540, 21892), (15002, 16840)]